INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02a19912ab886b78f1714b39b888846b85cba7638572fdb015e3ac5fc8fbbcfc', 
    'EnkQkhnQozLC+Hf5nAoIMszyC21/mngJhPS1Erfu7Ak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)